Progesterone is a naturally occurring hormone that helps prepare the lining of your uterus for pregnancy. Progestin is any natural or man-made substance that has progesterone-like properties.

If you miss a birth control pill, take it as soon as you can. (Photo Credit: E+/Getty Images) Oral contraceptive pills consist of either the hormones progestin and estrogen or only progestin ...

Most birth control pills contain the female hormones estrogen and progestin. They’re often called combined pills. The types and amounts of hormones vary, but they all tinker with the way your ...

Natalie Bickel is an energetic writer who moves people to action with her words. She has bylines in the Los Angeles Times, Glamour, Darling Magazine, and more, and she's the author of the books "The ...

The synthetic version is progestin. Birth control pills containing only progestin thicken the cervical mucus, making it more difficult for sperm to get through. They also thin the endometrial ...

Navigating the world of birth control can be overwhelming, especially given the sheer variety of options available today.

the birth control pill. A synthetic blend of the female hormones progesterone and estrogen, oral contraceptives were approved by the Food and Drug Administration in 1960, the year that swept ...

Does birth control cause infertility? Learn the facts about hormonal contraceptives, how they affect fertility, and what to ...

Contraception for women has seen little change over the past 50 years, with the most prevalent contraceptive pills containing ...

The birth control pill is used by over 10 million women in ... Commonly known as "the shot," Depo-Provera, a long acting progestin hormone, is injected into a woman’s muscle every three months.

Health Canada is warning the public after one lot of Seasonique birth control pills was recalled across the country due to a packaging error that left two pills ...